function select_with_style_field_widget_settings_form in Select with Style 7

Implements hook_field_widget_settings_form().

File

select_with_style/select_with_style.module, line 122

select_with_style.module

Code

function select_with_style_field_widget_settings_form($field, $instance) {
  $settings = $instance['widget']['settings']['select_with_style'];
  $form['select_with_style'] = array(
    '#type' => 'fieldset',
    '#title' => 'Select list options',
    '#collapsible' => TRUE,
  );
  $form['select_with_style']['hierarchy_depth_prefix'] = array(
    '#type' => 'textfield',
    '#size' => 12,
    '#title' => t('Hierarchy depth indicator prefix for child options'),
    '#description' => t("This particularly applies to taxonomy term select lists. Core default is a single hyphen. You may type any sequence of characters. Copy and paste from these if you like them: <strong>► ⇒ » ↘ ⁲ ◆ ❤ ❥ ❖ ✈ ♫ ♛ ♟ ★ ✱ ☺ ✔ ☯ ✉ </strong>.<br/>Blank out the field if you don't want a prefix."),
    '#default_value' => $settings['hierarchy_depth_prefix'],
    '#element_validate' => array(
      '_select_with_style_validate_hierarchy_depth_prefix',
    ),
    '#required' => FALSE,
  );
  $form['select_with_style']['term_transform_callback'] = array(
    '#type' => 'textfield',
    '#size' => 60,
    '#title' => t('Optionally invoke a callback to apply a transformation of option labels into CSS class names'),
    '#description' => t('Enter <code>select_with_style_country_name_to_code</code> to transform localised country names into ISO two-letter codes.'),
    '#default_value' => $settings['term_transform_callback'],
    '#element_validate' => array(
      '_select_with_style_validate_callback',
    ),
    '#required' => FALSE,
  );
  $form['select_with_style']['multi_select_height'] = array(
    '#type' => 'textfield',
    '#size' => 4,
    '#title' => t('Height of select box (in rows)'),
    '#description' => t('Applies only when <strong>Number of values</strong> (below) is greater than 1. If left blank the browser default (usually 4) will be used.'),
    '#default_value' => $settings['multi_select_height'],
    '#element_validate' => array(
      'element_validate_integer_positive',
    ),
    '#required' => FALSE,
  );
  $options = array();
  foreach (select_with_style_css_files() as $name => $filespec) {
    $options[$name] = $name;
  }
  $form['select_with_style']['css file'] = array(
    '#type' => 'select',
    '#multiple' => TRUE,
    '#size' => 3,
    // may not be honored
    '#title' => t('Styling file(s)'),
    '#default_value' => empty($settings['css file']) ? array() : is_array($settings['css file']) ? $settings['css file'] : array(
      $settings['css file'],
    ),
    '#options' => $options,
    '#description' => t('The directory where the above files are looked up may be changed on the Select with Style <a href="@href">configuraton page</a>.', array(
      '@href' => url('admin/config/system/select_with_style'),
    )),
    '#required' => FALSE,
  );
  return $form;
}